document.write( "Question 1049750: 6x+2y-3z=-17;7x-5y+z=72;2x+8y+3z=-21
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document.write( "solve by elimination \n" );
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Algebra.Com's Answer #665315 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 6x+2y-3z=-17 \n" ); document.write( "7x-5y+z=72 \n" ); document.write( "2x+8y+3z=-21 \n" ); document.write( "solve by elimination \n" ); document.write( "============= \n" ); document.write( "Multiply the 2nd eqn by 3, then eliminate z. \n" ); document.write( "You'll have 2 eqns in x & y. \n" ); document.write( " |